smokeloader | 58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565

Analysis

max time kernel
94s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 19:36

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General

Target

58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe
Size

233KB
MD5

37af2c2b7a25f9cfe8f82d44d3c06c5a
SHA1

0e9333a59f54e5aa40f5595df25493c73388729a
SHA256

58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565
SHA512

f290b2775b3f48391912ea8b267c2a0efdcb79335ad2fbce9601af0ec1bb3fbd6678f33c44b4a9a36a342c53955ef22c6eef90d1a8e89279daf87b262fc9cb64
SSDEEP

3072:JGhKikQxIHv9OlnJe6rJsx6+32YSZG6P5VisE/xdqwXIe+CNf4/AWaSkSJu98vdb:VQxIHv9Ox0M5z5VisiYUIADG8elb

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

220 4004 WerFault.exe 58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe

pid	pid_target	process	target process
220	4004	WerFault.exe	58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe

C:\Users\Admin\AppData\Local\Temp\58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe
"C:\Users\Admin\AppData\Local\Temp\58589a37ad805b35a51cc6910e05fddd69eaebaa52bd09de6fb60b71e0ac3565.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 352
  2⤵
  - Program crash
  PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4004 -ip 4004
1⤵
PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4004-1-0x0000000003080000-0x0000000003089000-memory.dmp

Filesize
36KB

Download
memory/4004-0-0x0000000003070000-0x0000000003078000-memory.dmp

Filesize
32KB

Download
memory/4004-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4004-5-0x0000000003080000-0x0000000003089000-memory.dmp

Filesize
36KB

Download
memory/4004-4-0x0000000003070000-0x0000000003078000-memory.dmp

Filesize
32KB

Download
memory/4004-3-0x0000000000400000-0x0000000002F01000-memory.dmp

Filesize
43.0MB

Download